D13.3 – Benign neoplasm of other and unspecified parts of small intestine

ICD-10-CM 2027 diagnosis code · Benign neoplasms, except benign neuroendocrine tumors

Non-billable header

ICD-10-CM code D13.3

Code: D13.3 (claims format: D133)
Description: Benign neoplasm of other and unspecified parts of small intestine
Short description: Benign neoplasm of other and unsp parts of small intestine
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 2. Neoplasms (C00-D49)
Block: D10-D36 Benign neoplasms, except benign neuroendocrine tumors
Parent codes: D13

Billable codes under D13.3

D13.3 is a header code and cannot be used on claims. Choose the most specific code:

Notes for D13.3

Excludes1 (not coded here):

benign carcinoid tumors of the small intestine (D3A.01-)
benign neoplasm of ileocecal valve (D12.0)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

D13 – Benign neoplasm of other and ill-defined parts of digestive system

Excludes1 (not coded here):

benign stromal tumors of digestive system (D21.4)

Related codes in D13

D13.0 – Benign neoplasm of esophagusBillable
D13.1 – Benign neoplasm of stomachBillable
D13.2 – Benign neoplasm of duodenumBillable
D13.4 – Benign neoplasm of liverBillable
D13.5 – Benign neoplasm of extrahepatic bile ductsBillable
D13.6 – Benign neoplasm of pancreasBillable
D13.7 – Benign neoplasm of endocrine pancreasBillable
D13.9 – Benign neoplasm of ill-defined sites within the digestive systemHeader

Frequently asked questions

What is ICD-10 code D13.3?

D13.3 is the ICD-10-CM code for benign neoplasm of other and unspecified parts of small intestine, in the block D10-D36 (Benign neoplasms, except benign neuroendocrine tumors).

Is D13.3 a billable code?

No. D13.3 is a header code with more specific child codes; report one of the billable codes listed above.

What category does D13.3 belong to?

It belongs to category D13 – Benign neoplasm of other and ill-defined parts of digestive system.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.